Earth
Earth wouldn’t have ice caps without eroding rocks and quiet volcanoes
Throughout Earth's history, ice caps have been very rare, but a model of the past 420 million years suggests an explanation for why they sometimes form
News
Environment
Antarctic ice sheet may be less vulnerable to collapse than expected
News
Environment
Melting ice reveals millennia-old forest buried in the Rocky mountains
News
Earth
Kenneth Libbrecht: How to grow a perfect snow crystal
Video
Earth
Remarkable images capture the diversity of Earth’s ice formations
Regulars
Environment
Melting permafrost makes ‘drunken forests’ store less carbon
News
Earth
Why scientists scanned giant hailstones in a dentist’s office
News
Environment
Lakes are losing winter ice cover at an astonishing rate
News
Earth
Striking image shows well-preserved wreck of Shackleton’s doomed ship
Regulars
Environment
91av recommends a moving Antarctica memoir, Breaking the Ice
The books, TV, games and more that 91av staff have enjoyed this week
Culture
Environment
Rising land under Antarctica could slow sea level rise
News
Environment
Glaciers in the Andes are the smallest they’ve been for 130,000 years
News
Environment
Pen Hadow: Climate change is making my epic Arctic crossing impossible
Comment
Environment
Melting sea ice is hindering, not helping, Canadian Arctic shipping
News